2019012920

素因数分解:

$2^3\times 5^1\times {\mathrm{829}}^1\times {\mathrm{60887}}^1$

素因数の和:61727

約数の個数: 32

約数和(自身を含む): 4548333600

約数和(自身を除く): 2529320680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 829, 1658, 3316, 4145, 6632, 8290, 16580, 33160, 60887, 121774, 243548, 304435, 487096, 608870, 1217740, 2435480, 50475323, 100950646, 201901292, 252376615, 403802584, 504753230, 1009506460, 2019012920]

約数ペア:

[(1, 2019012920), (2, 1009506460), (4, 504753230), (5, 403802584), (8, 252376615), (10, 201901292), (20, 100950646), (40, 50475323), (829, 2435480), (1658, 1217740), (3316, 608870), (4145, 487096), (6632, 304435), (8290, 243548), (16580, 121774), (33160, 60887)]